{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003284","487:4870002550","487:4870002653","487:4870003149","487:4870002888","466:4660014185","487:4870002886","466:4660014175","487:4870003150","487:4870002896","466:4660014177","469:4690002630","487:4870003283","466:4660013897","466:4660014529","487:4870011487","466:4660013843","487:4870003151","485:4850000043","487:4870003023","474:4740004700","487:4870001398","466:4660013849","474:4740004376","466:4660014209"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,487,466,469,487,466,466,487,466,487,485,487,474,487,466,474,466],"twin_sims":[0.5274923293352575,0.48086410405420743,0.45761507752970976,0.4244301094226046,0.4151785792366967,0.40898315345732145,0.4064047999329068,0.39837885365807596,0.35005336358050626,0.3108550424519297,0.2968402688716968,0.29053968552462883,0.28650861722086557,0.2828345603886903,0.2702701759567289,0.27002599995070703,0.2657147194227595,0.2609306667338413,0.26072895843460786,0.2536895511367475,0.25278637393323095,0.24756805874783896,0.24667120249667665,0.24391680909329655,0.23946253677454196],"twin_dists":[0.1468926906077289,0.15716107112159425,0.16239265027596023,0.17003223518530666,0.17220461190933992,0.173671019204966,0.17428416533662655,0.17620400877928236,0.18817640527398402,0.19853630234462102,0.20241771951383017,0.20419764652677685,0.20534849963154395,0.20640591883434264,0.2100864390171161,0.21015899542961597,0.2114468359209619,0.21289122870123423,0.21295249110043618,0.21510947873635422,0.21538895873046848,0.21701632381768615,0.2172982201238698,0.21816811485249435,0.21958840159087084],"n_dims_used":43,"mean_confidence":0.9149837937465933},"coverage":{"mean_confidence":0.9149837937465933,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}